Home / 30,903,536,210.40-46,355,304,315.60-7,639,174,994.40

Finding the Fourth Proportional to 30,903,536,210.40, 46,355,304,315.60 and 7,639,174,994.40

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Solution

The fourth proportional to 30,903,536,210.40, 46,355,304,315.60 and 7,639,174,994.40 is: 11,458,762,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903,536,210.40 : 46,355,304,315.60 = 7,639,174,994.40 : x
  2. Step 2: Convert to fraction form
    30,903,536,210.40/46,355,304,315.60 = 7,639,174,994.40/x
  3. Step 3: Cross multiply
    30,903,536,210.40x = 46,355,304,315.60 × 7,639,174,994.40
  4. Step 4: Simplify right side
    30,903,536,210.40x = 354,116,281,585,533,911,040
  5. Step 5: Solve for x
    x = 354,116,281,585,533,911,040/30,903,536,210.40
  6. Step 6: Final answer
    x = 11,458,762,491.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.